$ uname -msr OpenBSD 3.3 sparc

$ cat > test.hs import System.Info main = print System.Info.arch >> print System.Info.os

$ /usr/obj/ports/ghc-6.0.1/ghc-6.0.1/ghc/compiler/ghc-inplace test.hs

$ ./a.out "sparc" "openbsd"

Congrats :-) Would you like to add this port to the relevant section of the Building Guide? Cheers, Simon